The HolosunA(R) RMLt Rail-Mounted Laser delivers life-and-death reliability along with the speed you need to get on target FAST with an infrared dot that's only visible with night vision. The rugged Grade 5 titanium housing and 100% waterproof/dustproof construction ensure that the RMLt is ready to go when you need it. Infrared laser is invisible to the naked eye 5mW in High mode, 1mW in Low mode Grade 5 titanium housing protects internal components and ensures operation in the most extreme conditions 100% waterproof and dustproof for durability in all conditions Excellent zero retention under recoil Universal rail mount fits a wide variety of handguns 4 MOA windage and elevation adjustments Left- and right-side activation buttons Compatible with most weapon light holsters Includes CR 1/3N battery Order today!